Naebunbigye changae mulchil kwa inchʻe naebunbigye ŭisim chirhwan kwa ŭi sanggwansŏng yŏnʼgu =Chong-min Kim · First published 2007Open the Tome
Hwanʾgyŏng munje wa hwanʾgyŏngpŏpChong-min Kim · First published 1993 · Latest edition 1994Open the Tome